#include <iostream>


int main(){

    std::cout << "bool 类型占用的字节数是：" << sizeof(bool) << std::endl;
    std::cout << "char 类型占用的字节数是：" << sizeof(char) << std::endl;
    std::cout << "int 类型占用的字节数是：" << sizeof(int) << std::endl;
    std::cout << "long long 类型占用的字节数是：" << sizeof(long long) << std::endl;
    std::cout << "float 类型占用的字节数是：" << sizeof(float) << std::endl;
    std::cout << "double 类型占用的字节数是：" << sizeof(double) << std::endl;

    return 0;
}